Feel the beat of language learning

AI context plus spaced rhythm

for recall that sticks.

Turn every word into lasting memory with AI-generated rhythm and real-life context.

iPhone
English

Unified Vocabulary Mastery

Six synergistic engines embed every new word for life—fast, effortless, unforgettable.

Science-Backed Spaced Repetition illustration

Science-Backed Spaced Repetition

Beat the forgetting curve with an algorithm proven to lock words into long-term memory.

FAQ

Have a question? Here's answers to the most commonly asked questions.